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详细内容:1303 P-1、PPS、美国RTP、 美国杜邦公司、 商品名:,Dupont,Zytel、 BM7300THS,CFE8005HS,CFE8005HS,ST801A,101,153HSL,157HSL,158L,159,159L,350PHS2,42A,45HSB,7301,7304,E51HSB,FE30001,FE310064,FE4200,FN727,ST811HS,FR50,FR7025V0F,FR7026V0F,FR70M30V0,70GB30HSL,444AHS,73G30T,8018HS,80G14A,80G14AHS,80G25HS,80G33HS1L,80G33L,80G43HS1L,84G33,BM73G15THS,FE4200,FN714,FN718,FN727,MT409AHS,ST7301,ST800HSL,ST801AHS,ST801AW,ST811HS,105,145,157HSL,72G33W,DMXST601H,MT409AHS,ST801AHS,ST801AW,101,101F,101L,103FHS,105,114HSL,122L,132F,145,151L,153HSL,330,350PHS2,444AHS,7335F,70G13HS1L,70G13L,70G25HSLR,70G30HSLR,70G33GRA, 70G33HS1L,70G33L,70G35HSLRA4,70G43HSLA,70G43L,70G50HSLA,70G60HSL,72G13L,72G33W,73G15HSL,73G15L,73G15THSL,73G30HSL,73G30L,73G30T,73G35HSL,73G45,73G45L,73G50HSLA,75LG40HSL,75G40L,75G50HSL,75G50L,75G60HSL,75G60L,77G300HS1L,77G33L,77G43L,8018HS,80G14A,80G14AHS,80G25HS、 pps由于分子链是由苯环和硫原子交替排列组成,本身具有阻燃作用,无须加入阻燃剂就可以达到UL-94-VO级水平。它的极限氧指数可达44%-53%,与pvc相近,是一种自熄性塑料,pps对紫外线、射线等也很稳定,在照射时不会表面发粘或分解的现象。 pps的主要不足是韧性较差,冲击强度较低,熔体粘度不够稳定等。
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